National Instruments MXI VXI-PCI8026, Getting Started

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Chapter 3 VXI-MXI-2 Configuration and Installation
© National Instruments Corporation 3-11 VXI/VME-PCI8026 for Linux
Figure 3-6. SMB CLK10 Settings
a. Drive Inverted External CLK SMB (Default)
S2 Off
On 50 Termination for External Trigger Input
S3 Out
In
S4 Off
On
NON-INVERTED
S5
SMB CLK10 Direction
50 Termination for SMB CLK10 (Effective only when S3 is set to “IN”)
SMB CLK10 Output Polarity (Effective only when S3 is set to “OUT”)
INVERTED
NON-INVERTED INVERTED
NON-INVERTED INVERTED
NON-INVERTED INVERTED
b. Drive Non-Inverted External CLK SMB
S2 Off
On 50
W
Termination for External Trigger Input
S3 Out
In
S4 Off
On
S5
SMB CLK10 Direction
50
W
Termination for SMB CLK10 (Effective only when S3 is set to “IN”)
SMB CLK10 Output Polarity (Effective only when S3 is set to “OUT”)
c. Receive External CLK SMB
S2 Off
On 50
W
Termination for External Trigger Input
S3 Out
In
S4 Off
On
S5
SMB CLK10 Direction
50
W
Termination for SMB CLK10 (Effective only when S3 is set to “IN”)
SMB CLK10 Output Polarity (Effective only when S3 is set to “OUT”)
S2 Off
On 50
W
Termination for External Trigger Input
S3 Out
In
S4 Off
On
S5
SMB CLK10 Direction
50
W
Termination for SMB CLK10 (Effective only when S3 is set to “IN”)
SMB CLK10 Output Polarity (Effective only when S3 is set to “OUT” )
d. Receive External CLK SMB with 50 Termination